The Bearing Unit,ball, cataloged under National Stock Number 3130-01-252-8433, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Oshkosh Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 — Bearings, Mounted (FSG 31) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (CAGE 72447) |
| Parameter | Value |
|---|---|
| NSN | 3130-01-252-8433 |
| Primary Part Number | 181DS21 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 181DS21 | Oshkosh Defense Llc (USA) |
| 5003323 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| Reference | Meaning |
|---|---|
| 5003323 | 3/2 Design control — primary reference U.S. Government activity |
| 210661X | 5/9 Secondary reference U.S. Government activity |
| 210661-1X | 5/9 Secondary reference Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products |
| 210661-1X | 5/9 Secondary reference Dana Driveshaft Manufacturing, Llc Dba Dana Driveshaft Products |
| 181DS21 | 5/9 Secondary reference Oshkosh Corp |
| 210661-1X | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-01-252-8433 is a Bearing Unit,ball, manufactured by Oshkosh Defense Llc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-252-8433 has 2 manufacturer part numbers on file: 181DS21 (Oshkosh Defense Llc), 5003323 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.